# Recent questions tagged product

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What is the norm of $u=(1,-2,-4,5,3)$?
What is the norm of $u=(1,-2,-4,5,3)$?What is the norm of $u=(1,-2,-4,5,3)$? ...
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What are the basic properties of the inner(dot) product?
What are the basic properties of the inner(dot) product?What are the basic properties of the inner(dot) product? ...
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What is a dot (inner) product?
What is a dot (inner) product?What is a dot (inner) product? ...
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What are the basic properties of vectors under the operations of vector addition and scalar multiplication?
How can I add the vectors and also achieve scalar multiplication?How can I add the vectors and also achieve scalar multiplication? $u=\left(a_{1}, a_{2}, \ldots, a_{n}\right) \quad$ and $\quad v=\left(b_{1}, b_{2}, ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find the negatives of (a)$u=(3,-5,-8,4)$, (b)$v=(-4,2 \pi, 0)$, (c)$0=(0,0,0,0)$. 1 answer 49 views Find the negatives of (a)$u=(3,-5,-8,4)$, (b)$v=(-4,2 \pi, 0)$, (c)$0=(0,0,0,0)$.Find the negatives of (a)$u=(3,-5,-8,4)$, (b)$v=(-4,2 \pi, 0)$, (c)$0=(0,0,0,0)$. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Prove that there exist 3 indices$p, q$and$r$such that$p<q<r$and 1 answer 69 views Prove that there exist 3 indices$p, q$and$r$such that$p<q<r$andProve that there exist 3 indices$p, q$and$r$such that$p&lt;q&lt;rand \begin{gathered} a_{p} \leq a_{q} \leq a_{r} \\ b_{p} \leq b_{q} \leq ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What does the power of a product rule of exponents state? 1 answer 83 views What does the power of a product rule of exponents state?What does the power of a product rule of exponents state? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 How do you simplify the power of a product of two exponential expressions? 1 answer 87 views How do you simplify the power of a product of two exponential expressions?How do you simplify the power of a product of two exponential expressions? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is the product rule of exponents? 1 answer 88 views What is the product rule of exponents?What is the product rule of exponents? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is IUPAC naming? 1 answer 24 views What is IUPAC naming?What is IUPAC naming? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If a matrix 18 elements what is the possible order it can have? 1 answer 43 views If a matrix 18 elements what is the possible order it can have?If a matrix 18 elements what is the possible order it can have? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If a matrix 8 elements what is the possible order it can have ? 1 answer 46 views If a matrix 8 elements what is the possible order it can have ?If a matrix 8 elements what is the possible order it can have ? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find the matrices AB and BA 0 answers 29 views Find the matrices AB and BA \begin{aligned} &amp;\text { Find } A B \text { and } B A .\\ &amp;\text { Where } A=\left\begin{array}{ccc} 1 &amp; -1 &amp; 1 \\ - ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If A is a matrix of order p \times q and B is a matrix of order q \times r, then what is the order of the product of matrix A B ? 1 answer 60 views If A is a matrix of order p \times q and B is a matrix of order q \times r, then what is the order of the product of matrix A B ?If A is a matrix of order p \times q and B is a matrix of order q \times r, then what is the order of the product of matrix A B ? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What are comparable matrices? 0 answers 45 views What are comparable matrices?What are comparable matrices? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Are all matrices linear operators? 1 answer 26 views Are all matrices linear operators?Are all matrices linear operators? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Show that \langle v|A| w\rangle=\sum_{i j} A_{i j} v_{i}^{*} w_{j} 0 answers 53 views Show that \langle v|A| w\rangle=\sum_{i j} A_{i j} v_{i}^{*} w_{j}Show that \langle v|A| w\rangle=\sum_{i j} A_{i j} v_{i}^{} w_{j} ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What are the eigenvalues of A \otimes B, where A, B are symmetric matrices and \otimes denotes the tensor product? 0 answers 38 views What are the eigenvalues of A \otimes B, where A, B are symmetric matrices and \otimes denotes the tensor product?What are the eigenvalues of A \otimes B, where A, B are symmetric matrices and \otimes denotes the tensor product? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let P(n) and S(n) denote the product and the sum, respectively, of the digits of the integer n. 1 answer 111 views Let P(n) and S(n) denote the product and the sum, respectively, of the digits of the integer n.Let P(n) and S(n) denote the product and the sum, respectively, of the digits of the integer n. For example, P(23)=6 and S(23)=5. Suppose N ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 How many natural numbers from 1 to 2016 can be written as the product of an even number and a multiple of five? 0 answers 56 views How many natural numbers from 1 to 2016 can be written as the product of an even number and a multiple of five?How many natural numbers from 1 to 2016 can be written as the product of an even number and a multiple of five? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Solve the following equation for r:-2 r-2.25=3.75-8 r 1 answer 41 views Solve the following equation for r:-2 r-2.25=3.75-8 rSolve the following equation for r:-2 r-2.25=3.75-8 r ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is the determinant of the product of matrices 1 answer 67 views What is the determinant of the product of matricesWhat is the determinant of the product of matrices A=\left\begin{array}{ccc}2 &amp; 3 &amp; -1 \\ 0 &amp; 1 &amp; 2\end{array}\right and B=\left ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Solve the following rational equation. \frac{2}{x+3}-\frac{1}{2 x+1}=\frac{8}{2 x^{2}+7 x+3} $$1 answer 93 views Solve the following rational equation.$$ \frac{2}{x+3}-\frac{1}{2 x+1}=\frac{8}{2 x^{2}+7 x+3} $$Solve the following rational equation.$$ \frac{2}{x+3}-\frac{1}{2 x+1}=\frac{8}{2 x^{2}+7 x+3} $$... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find and simplify the product of the following rational expression.$$ \frac{(x+2)}{x(x-3)} \cdot \frac{3(x-3)}{4} $$1 answer 155 views Find and simplify the product of the following rational expression.$$ \frac{(x+2)}{x(x-3)} \cdot \frac{3(x-3)}{4} $$Find and simplify the product of the following rational expression.$$ \frac{(x+2)}{x(x-3)} \cdot \frac{3(x-3)}{4}\$ ...